/*
 * Copyright 2020 eBlocker Open Source UG (haftungsbeschraenkt)
 *
 * Licensed under the EUPL, Version 1.2 or - as soon they will be
 * approved by the European Commission - subsequent versions of the EUPL
 * (the "License"); You may not use this work except in compliance with
 * the License. You may obtain a copy of the License at:
 *
 *   https://joinup.ec.europa.eu/page/eupl-text-11-12
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
 * implied. See the License for the specific language governing
 * permissions and limitations under the License.
 */
package org.eblocker.server.common.network;

import static org.junit.Assert.assertEquals;

import java.io.File;
import java.io.IOException;

import org.apache.commons.io.FileUtils;
import org.apache.commons.io.IOUtils;
import org.junit.Before;

/**
 * A base class for tests that write a temporary file that needs to be compared
 * to a reference file.
 */
public class ConfigurationTestBase {
	protected File outFile;

	@Before
	public void setUpTempFile() throws IOException {
		outFile = File.createTempFile("ConfigurationTestBase", "conf");
		outFile.deleteOnExit();
	}

	protected void compareOutFileWith(String resource) throws IOException {
		String result = FileUtils.readFileToString(outFile);
		String expected = IOUtils.toString(ClassLoader.getSystemResource(resource));
		assertEquals(expected, result);
	}

	protected String getOutFilePath() {
		return outFile.getAbsolutePath();
	}
}
